Submission

Score: 100

User: helloskibidi

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-05 10:03:34

#include <bits/stdc++.h>
using namespace std;

int main(){
    string n;
    cin >> n;

    vector<int> x1(26,0) , x2(26,0);

    for(char i : n){
        if(i >= 'A' && i <= 'Z'){
            if(x1[i - 'A'] >= 1) continue;
            else x1[i - 'A']++;
        }
        else{
            if(x2[i - 'a'] >= 1) continue;
            else x2[i - 'a']++;
        }
    }

    for(int i=0;i<26;i++){
        if(x1[i] == 1){
            cout << (char)('A' + i ) << ' ' ;
        }
    }

    for(int i=0;i<26;i++){
        if(x2[i] == 1){
            cout << (char)('a' + i ) << ' ' ;
        }
    }
}